Quick answers
- Which hospitals does Timothy J. Hattier work at?
- Medicare's official clinician data lists Timothy J. Hattier at 2 hospitals: Morehouse General Hospital and North Oaks Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy J. Hattier see patients?
- Medicare's clinician data lists 2 practice locations, including Bay Saint Louis, MS and Hammond, LA. Call before your visit to confirm the address.
- What is Timothy J. Hattier's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Timothy J. Hattier accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy J. Hattier accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Timothy J. Hattier?
- (228) 467-8600, as listed in official Medicare / NPI Registry data.
- What is Timothy J. Hattier's NPI number?
- 1770993891. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy J. Hattier works
Medicare's Facility Affiliation Data lists Timothy J. Hattier at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Morehouse General HospitalBastrop, LA · Acute Care Hospital · CCN 190116
- North Oaks Medical CenterHammond, LA · Acute Care Hospital · CCN 190015
Practice locations
Addresses where Timothy J. Hattier is enrolled with Medicare (CMS data updated 2026-10-02).
- 149 Drinkwater RdBay Saint Louis, MS 39520 (228) 467‑8600
- 15790 Paul Vega MD DrHammond, LA 70403
Group practices
Medicare enrollment lists Timothy J. Hattier as a member of these groups (CMS data updated 2026-10-02).
- North Oaks Medical Center LLC320 clinicians in the group
- Hancock Emergency Group LLC27 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Bay Saint Louis
Clinicians with the same Medicare primary specialty in Bay Saint Louis, MS — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2014 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1770993891 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians